REFERENCES
- Adan A, Natale V. (2002). Gender differences in morningness-eveningness preference. Chronobiol. Int. 19:709–720.
- Borisenkov MF. (2010). [Human chronotypes in the North]. Human Physiol. 36:117–122. [in Russian]
- Borisenkov MF. (2011). The pattern of entrainment of the human sleep-wake rhythm by the natural photoperiod in the North. Chronobiol. Int. 28:921–929.
- Borisenkov MF, Perminova EV, Kosova AL. (2010). Chronotype, sleep length, and school achievement of 11- to 23-year-old students in northern European Russia. Chronobiol. Int. 27:1259–1270.
- Carskadon MA, Vieira C, Acebo C. (1993). Association between puberty and delayed phase preference. Sleep 16:258–262.
- Carskadon MA, Acebo C, Jenni OG. (2004). Regulation of adolescent sleep: implications for behavior. Ann. N. Y. Acad. Sci. 1021:276–291.
- Gaina A, Sekine M, Kanayama H, Takashi Y, Hu L, Sengoku K, Kagamimori S. (2006). Morning-evening preference: sleep pattern spectrum and lifestyle habits among Japanese junior high school pupils. Chronobiol. Int. 23:607–621.
- Harada T, Hirotani M, Maeda M, Nomura H, Takeuchi H. (2007). Correlation between breakfast tryptophan content and morningness–eveningness in Japanese infants and students aged 0–15 yrs. J. Physiol. Antropol. 26:201–207.
- Harada T, Kobayashi R, Wada K, Nishihara R, Kondo A, Akimitsu O, Noji T, Taniwaki N, Nakade M, Krejci M, Takeuchi H. (2011). Effect of birth season on circadian typology appearing in Japanese young children aged 2 to 12 years disappears in older students aged 18 to 25 years. Chronobiol. Int. 28:638–642.
- Mongrain V, Paquet J, Dumont M. (2006). Contribution of the photoperiod at birth to the association between season of birth and diurnal preference. Neurosci. Lett. 406:113–116.
- Nakade M, Takeuchi H, Taniwaki N, Noji T, Harada T. (2009). An integrated effect of protein intake at breakfast and morning exposure to sunlight on the circadian typology in Japanese infants aged 2–6 years. J. Physiol. Antropol. 28:239–245.
- Natale V, Adan A. (1999). Season of birth modulates morningness-eveningness preference in humans. Neurosci. Lett. 274:139–141.
- Natale V, Di Milia LD. (2011). Season of birth and morningness: comparison between the northern and southern hemispheres. Chronobiol. Int. 28:727–730.
- Natale V, Adan A, Chotai J. (2002). Further results on the association between morningness-eveningness preference and the season of birth in human adults. Neuropsychobiology 46:209–214.
- Natale V, Adan A, Fabbri M. (2009). Season of birth, gender, and social-cultural effects on sleep timing preferences in humans. Sleep 32:423–426.
- Portaluppi F, Smolensky MH, Touitou Y. (2010). Ethics and methods for biological rhythm research on animals and human beings. Chronobiol. Int. 27:1911–1929.
- Randler C. (2008a). Differences in sleep and circadian preference between Eastern and Western German adolescents. Chronobiol. Int. 25:565–575.
- Randler C. (2008b). Morningness-eveningness comparison in adolescents from different countries around the world. Chronobiol. Int. 25:1017–1028.
- Roenneberg T, Merrow M. (2007). Entrainment of the human circadian clock. Cold Spring Harb. Symp. Quant. Biol. 72:293–299.
- Roenneberg T, Wirz-Justice A, Merrow M. (2003). Life between clocks: daily temporal patterns of human chronotypes. J. Biol. Rhythms 18:80–90.
- Roenneberg T, Kuehnle T, Pramstaller PP, Ricken J, Havel M, Guth A, Merrow M. (2004). A marker for the end of adolescence. Curr. Biol. 14:1038–1039.
- Smith CS, Folkard S, Scmieder RA, Parra LF, Spelten E, Almiral H, Sen RN, Sahu S, Perez LM, Tisak J. (2002). Investigation of morning-evening orientation in six countries using the preference scale. Pers. Individ. Dif. 32:949–968.
- Takao M, Kurachi T, Kato H. (2009). Photoperiod at birth does not modulate the diurnal preference in Asian population. Chronobiol. Int. 26:1470–1477.
- Tonetti L, Fabbri M, Martoni M, Natale V. (2011). Season of birth and sleep-timing preferences in adolescents. Chronobiol. Int. 28:536–540.
- Ursin R, Bjorvatn B, Holsten F. (2005). Sleep duration, subjective sleep need, and sleep habits of 40- to 45-year-olds in the Hordaland Health Study. Sleep 28:1260–1269.